Data to be obtained when measuring color scale

2020-08-21 00:12:27

Although the actual value will vary with the setting of each production process, the GCA Print Properties Committee (Print Properties Committee) survey conducted in 1991 showed that the target values ​​listed in the following table have a construct Sexual meaning.

element
100% (field)
Printing contrast
Expansion of outlets at 50%
Expansion of outlets at 25%
green
1.25
30% or higher
twenty four%
20%
Goods
1.30
30% or higher
twenty four%
20%
yellow
0.98
25% or higher
twenty two%
16%
black
1.65
33% or higher
28%
twenty four%

Note: The values ​​in the above table are industry averages. They will vary with various factors such as paper, ink, printing press, printing press operator, plate type and other factors. In addition, it should be noted that these values ​​are very effective for copying high-quality prints, but they do not necessarily ignore the appearance of the image rather than achieving these absolute data.

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